 Since 2001 Campbell has been a consultant at CREATE Fertility, which was set up to provide the latest techniques in Reproductive Medicine, Antenatal and Gynaecological scanning.He has developed his interest in 3D and 4D (moving 3D) imaging and has published papers on a novel method of diagnosing cleft palate.In this work he collaborated with two colleagues at Addenbrookes Hospital, Christoph Lees ( Director of Fetal Medicine), who now has become Professor of Obstetrics and works at Queen Charlotte's Hospital, and Per Hall, oro-facial surgeon.